helper.go

package main

import "reflect"

func isInState(currentState int, statesToCheck ...int) bool {
	var mask int
	for _, value := range statesToCheck {
		mask |= value
	}
	return (mask & currentState) != 0
}

func isInAnyState(currentState int, statesToCheck ...int) bool {
	for _, value := range statesToCheck {
		if (currentState & value) != 0 {
			return true
		}
	}
	return false
}

func retainStates(currentState *int, statesToKeep ...int) {
	var mask int
	for _, value := range statesToKeep {
		mask |= value
	}
	*currentState = mask & *currentState
}

func addStates(currentState *int, states ...int) {
	var mask int
	for _, value := range states {
		mask |= value
	}
	*currentState = mask | *currentState
}

func isUnderline(text string, underlineChar rune) bool {
	if len(text) == 0 || rune(text[0]) != underlineChar {
		return false
	}
	for _, value := range text {
		if rune(value) != underlineChar {
			return false
		}
	}
	return true
}

func areUnderlined(values []string) bool {
	if len(values) == 0 {
		return false
	}
	for _, value := range values {
		if len(value) == 0 {
			continue
		}
		if !isUnderline(value, rune('-')) {
			return false
		}
	}
	return true
}

func arrayContains(array []string, toFind string) bool {
	for _, value := range array {
		if value == toFind {
			return true
		}
	}
	return false
}

func getIndexFor(scenario *scenario, scenarios []*scenario) int {
	for index, anItem := range scenarios {
		if reflect.DeepEqual(scenario, anItem) {
			return index
		}
	}
	return -1
}